当前位置: 首页 > 图文教程 > 网络编程 > Javascript > Menu

Javascript
一个特殊的排序需求的javascript实现代码
javaScript 简单验证代码(用户名,密码,邮箱)
支持ie与FireFox的剪切板操作代码
使用JS判断是否数字和小数点组合的数字的两中方法比较(isNaN和逐判断)
javascript 表单验证常见正则
IE FF OPERA都可用的弹出层实现代码
PPK 谈 JavaScript 的 this 关键字 [翻译]
JavaScript 自动在表格前面增加序号
点击按钮后 文本框变为Select下拉列表框
js类的静态属性和实例属性的理解
点击文章内容处弹出页面代码
点击下载链接 弹出页面实现代码
签名框(Textarea)限制文字数量并适时提示
JavaScript CSS 通用循环滚动条
js removeChild 障眼法 可能出现的错误
面向对象的javascript(笔记)
JavaScript 浮点数运算 精度问题
JavaScript 接收键盘指令示例
CSS 美化表格边框为凹陷立体效果的实现方法
JavaScript 控制文本框的值连续加减

Javascript 中的 Menu


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-08-10   浏览: 183 ::
收藏到网摘: n/a

<style>



body,td,a  {font-size:9pt;color:black;text-decoration:none}



.normal  {padding:2px}



.up  {padding:1px;border:#999999  1px  solid;background:#cccccc}



.down  {padding:1px;border:dbdbdb  1px  solid;background:dbdbdb}



</style>



<body  onmousemove="move()">



<div  style="position:absolute;z-index:1;width:1;height:1;  left:  100;  top:  100"  ID=plane  onmousedown="down=true;divleft=event.clientX-parseInt(plane.style.left);divtop=event.clientY-parseInt(plane.style.top)"  onmouseup="down=false">  



<table  id="td123"  cellspacing=2  width=100  border=0  style="BORDER:#999999  1px  solid;cursor:hand"  cellpadding="0"  bgcolor="f4f4f4">



<tr>



<td  bgcolor="#cccccc"  height="20"  style="BORDER:#999999  1px  solid;cursor:move">



<div  align="center">透明的菜单</div>



</td>



</tr>



<tr>



<td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this),menu1.style.visibility='visible'"  onMouseOut="this.className='normal',low(this),menu1.style.visibility='hidden'"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'"  >



<div  align="right">有下级菜单>></div>



</td>



</tr>



<tr>



<td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this),menu2.style.visibility='visible'"  onMouseOut="this.className='normal',low(this),menu2.style.visibility='hidden'"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'"  >



<div  align="right">有下级菜单>></div>



</td>



</tr>



<tr>



<td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this)"  onMouseOut="this.className='normal',low(this)"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">



<div  align="right">无下级菜单>></div>



</td>



</tr>



<tr>



<td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this)"  onMouseOut="this.className='normal',low(this)"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">



<div  align="right">无下级菜单>></div>



</td>



</tr>



</table>



<script  language="JavaScript">



<!--



function  flashit(){



if  (!document.all)



return



if  (td123.style.borderColor=="#666666")



td123.style.borderColor="#999999"



else



td123.style.borderColor="#666666"



}



setInterval("flashit()",  500)



//-->



</script>



<script  language="javascript">



<!--



function  high(image)



{



theobject=image



highlighting=setInterval  ("highlightit(theobject)",100)



}



function  low(image)



{



clearInterval(highlighting)



image.filters.alpha.opacity=50



}



function  highlightit(cur2)



{



if  (cur2.filters.alpha.opacity<100)



cur2.filters.alpha.opacity+=20



else  if  (window.highlighting)



clearInterval  (highlighting)



}



//-->



</script>



<script>



var  over=false,down=false,divleft,divtop;



function  move(){



if(down){



plane.style.left=event.clientX-divleft;



plane.style.top=event.clientY-divtop;



}



}



</script>



    <div  id="menu2"  style="position:absolute;top:45px;left:96;  z-index:1;  visibility:  hidden;  width:  105"



onMouseOver=this.style.visibility='visible'



onMouseOut=this.style.visibility='hidden'>  



        <table  cellspacing=2  width=100  border=0  style="BORDER:#999999  1px  solid;cursor:hand"  cellpadding="0"  bgcolor="f4f4f4"  align="right">



            <tr>  



                <td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this)"  onMouseOut="this.className='normal',low(this)"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">  



                    <div  align="center">子菜单</div>



                </td>



            </tr>



            <tr>  



                <td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this)"  onMouseOut="this.className='normal',low(this)"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">  



                    <div  align=center>子菜单</div>



                </td>



            </tr>



            <tr>  



                <td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this)"  onMouseOut="this.className='normal',low(this)"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">  



                    <div  align=center>子菜单</div>



                </td>



            </tr>



            <tr>  



                <td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this)"  onMouseOut="this.className='normal',low(this)"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">  



                    <div  align=center>子菜单</div>



                </td>



            </tr>



        </table>



    </div>



    <div  id="menu1"  style="position:absolute;top:24px;left:96px;  z-index:1;  visibility:  hidden;  width:  105"



onMouseOver=this.style.visibility='visible'



onMouseOut=this.style.visibility='hidden'>  



        <table  cellspacing=2  width=100  border=0  style="BORDER:#999999  1px  solid;cursor:hand"  cellpadding="0"  bgcolor="f4f4f4"  align="right">



            <tr>  



                <td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this)"  onMouseOut="this.className='normal',low(this)"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">  



                    <div  align="center">子菜单</div>



                </td>



            </tr>



            <tr>  



                <td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this)"  onMouseOut="this.className='normal',low(this)"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">  



                    <div  align=center>子菜单</div>



                </td>



            </tr>



<tr>  



<td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this)"  onMouseOut="this.className='normal',low(this)"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">  



<div  align=center>子菜单</div>



</td>



</tr>



<tr>  



<td  class=normal  onMouseDown="this.className='down'"



onMouseOver="this.className='up',high(this)"  onMouseOut="this.className='normal',low(this)"  style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">  



<div  align=center>子菜单</div>



</td>



</tr>



</table>



</div>



</div>